#include "spi_TFT18.h"

/*字体:	  8*6字体
取码规则:	低位在前, 列行扫描, 阴码(1-亮, 0-灭)
查表方法: 要显示的ASCII码-32就可以得到字库码的指针 */
const unsigned char Font_code8[][6] = {
    {0x00,0x00,0x00,0x00,0x00,0x00},// (0)
    {0x00,0x00,0x00,0x4F,0x00,0x00},//!(1)
    {0x00,0x00,0x07,0x00,0x07,0x00},//"(2)
    {0x00,0x14,0x7F,0x14,0x7F,0x14},//#(3)
    {0x00,0x24,0x2A,0x7F,0x2A,0x12},//$(4)
    {0x00,0x23,0x13,0x08,0x64,0x62},//%(5)
    {0x00,0x36,0x49,0x55,0x22,0x50},//&(6)
    {0x00,0x00,0x05,0x03,0x00,0x00},//'(7)
    {0x00,0x00,0x1C,0x22,0x41,0x00},//((8)
    {0x00,0x00,0x41,0x22,0x1C,0x00},//)(9)
    {0x00,0x14,0x08,0x3E,0x08,0x14},//*(10)
    {0x00,0x08,0x08,0x3E,0x08,0x08},//+(11)
    {0x00,0x00,0x50,0x30,0x00,0x00},//,(12)
    {0x00,0x08,0x08,0x08,0x08,0x08},//-(13)
    {0x00,0x00,0x60,0x60,0x00,0x00},//.(14)
    {0x00,0x20,0x10,0x08,0x04,0x02},///(15)
    {0x00,0x3E,0x51,0x49,0x45,0x3E},//0(16)
    {0x00,0x00,0x42,0x7F,0x40,0x00},//1(17)
    {0x00,0x42,0x61,0x51,0x49,0x46},//2(18)
    {0x00,0x21,0x41,0x45,0x4B,0x31},//3(19)
    {0x00,0x18,0x14,0x12,0x7F,0x10},//4(20)
    {0x00,0x27,0x45,0x45,0x45,0x39},//5(21)
    {0x00,0x3C,0x4A,0x49,0x49,0x30},//6(22)
    {0x00,0x01,0x71,0x09,0x05,0x03},//7(23)
    {0x00,0x36,0x49,0x49,0x49,0x36},//8(24)
    {0x00,0x06,0x49,0x49,0x29,0x1E},//9(25)
    {0x00,0x00,0x36,0x36,0x00,0x00},//:(26)
    {0x00,0x00,0x56,0x36,0x00,0x00},//;(27)
    {0x00,0x08,0x14,0x22,0x41,0x00},//<(28)
    {0x00,0x14,0x14,0x14,0x14,0x14},//=(29)
    {0x00,0x00,0x41,0x22,0x14,0x08},//>(30)
    {0x00,0x02,0x01,0x51,0x09,0x06},//?(31)
    {0x00,0x32,0x49,0x79,0x41,0x3E},//@(32)
    {0x00,0x7E,0x11,0x11,0x11,0x7E},//A(33)
    {0x00,0x7F,0x49,0x49,0x49,0x3E},//B(34)
    {0x00,0x3E,0x41,0x41,0x41,0x22},//C(35)
    {0x00,0x7F,0x41,0x41,0x22,0x1C},//D(36)
    {0x00,0x7F,0x49,0x49,0x49,0x41},//E(37)
    {0x00,0x7F,0x09,0x09,0x09,0x01},//F(38)
    {0x00,0x3E,0x41,0x49,0x49,0x7A},//G(39)
    {0x00,0x7F,0x08,0x08,0x08,0x7F},//H(40)
    {0x00,0x00,0x41,0x7F,0x41,0x00},//I(41)
    {0x00,0x20,0x40,0x41,0x3F,0x01},//J(42)
    {0x00,0x7F,0x08,0x14,0x22,0x41},//K(43)
    {0x00,0x7F,0x40,0x40,0x40,0x40},//L(44)
    {0x00,0x7F,0x02,0x04,0x02,0x7F},//M(45)
    {0x00,0x7F,0x04,0x08,0x10,0x7F},//N(46)
    {0x00,0x3E,0x41,0x41,0x41,0x3E},//O(47)
    {0x00,0x7F,0x09,0x09,0x09,0x06},//P(48)
    {0x00,0x3E,0x41,0x51,0x21,0x5E},//Q(49)
    {0x00,0x7F,0x09,0x19,0x29,0x46},//R(50)
    {0x00,0x46,0x49,0x49,0x49,0x31},//S(51)
    {0x00,0x01,0x01,0x7F,0x01,0x01},//T(52)
    {0x00,0x3F,0x40,0x40,0x40,0x3F},//U(53)
    {0x00,0x1F,0x20,0x40,0x20,0x1F},//V(54)
    {0x00,0x3F,0x40,0x38,0x40,0x3F},//W(55)
    {0x00,0x63,0x14,0x08,0x14,0x63},//X(56)
    {0x00,0x03,0x04,0x78,0x04,0x03},//Y(57)
    {0x00,0x61,0x51,0x49,0x45,0x43},//Z(58)
    {0x00,0x00,0x7F,0x41,0x41,0x00},//[(59)
    {0x00,0x15,0x16,0x7C,0x16,0x15},//\(60)
    {0x00,0x00,0x41,0x41,0x7F,0x00},//](61)
    {0x00,0x04,0x02,0x01,0x02,0x04},//^(62)
    {0x00,0x40,0x40,0x40,0x40,0x40},//_(63)
    {0x00,0x00,0x01,0x02,0x04,0x00},//`(64)
    {0x00,0x20,0x54,0x54,0x54,0x78},//a(65)
    {0x00,0x7F,0x48,0x44,0x44,0x38},//b(66)
    {0x00,0x38,0x44,0x44,0x44,0x20},//c(67)
    {0x00,0x38,0x44,0x44,0x48,0x7F},//d(68)
    {0x00,0x38,0x54,0x54,0x54,0x18},//e(69)
    {0x00,0x08,0x7E,0x09,0x01,0x02},//f(70)
    {0x00,0x0C,0x52,0x52,0x52,0x3E},//g(71)
    {0x00,0x7F,0x08,0x04,0x04,0x78},//h(72)
    {0x00,0x00,0x44,0x7D,0x40,0x00},//i(73)
    {0x00,0x20,0x40,0x44,0x3D,0x00},//j(74)
    {0x00,0x7F,0x10,0x28,0x44,0x00},//k(75)
    {0x00,0x00,0x41,0x7F,0x40,0x00},//l(76)
    {0x00,0x7E,0x02,0x0C,0x02,0x7C},//m(77)
    {0x00,0x7E,0x04,0x02,0x02,0x7C},//n(78)
    {0x00,0x38,0x44,0x44,0x44,0x38},//o(79)
    {0x00,0x7C,0x14,0x14,0x14,0x08},//p(80)
    {0x00,0x08,0x14,0x14,0x18,0x7C},//q(81)
    {0x00,0x7C,0x08,0x04,0x04,0x08},//r(82)
    {0x00,0x48,0x54,0x54,0x54,0x20},//s(83)
    {0x00,0x04,0x3F,0x44,0x40,0x20},//t(84)
    {0x00,0x3C,0x40,0x40,0x20,0x7C},//u(85)
    {0x00,0x1C,0x20,0x40,0x20,0x1C},//v(86)
    {0x00,0x3C,0x40,0x30,0x40,0x3C},//w(87)
    {0x00,0x44,0x28,0x10,0x28,0x44},//x(88)
    {0x00,0x0C,0x50,0x50,0x50,0x3C},//y(89)
    {0x00,0x44,0x64,0x54,0x4C,0x44},//z(90)
    {0x00,0x00,0x08,0x36,0x41,0x00},//{(91)
    {0x00,0x00,0x00,0x7F,0x00,0x00},//|(92)
    {0x00,0x00,0x41,0x36,0x08,0x00},//}(93)
    {0x00,0x08,0x04,0x08,0x10,0x08},//~(94)
    {0x00,0x08,0x08,0x2A,0x1C,0x08},//→(127)
    {0x00,0x08,0x1C,0x2A,0x08,0x08},//←(128)
    {0x00,0x04,0x02,0x7F,0x02,0x04},//↑(129)
    {0x00,0x10,0x20,0x7F,0x20,0x10},//↓(130)
    {0x00,0x1C,0x2A,0x32,0x2A,0x1C},//笑面(131)
    {0x00,0x1C,0x22,0x44,0x22,0x1C}};//爱心(132)


static void lq_tft_delayms(unsigned short ms)
{
	volatile unsigned long i = 0;

    while(ms--)
    {
        _nop_();
        _nop_();
        _nop_();
        i = 8748UL;
        while (i) i--;
    }
}

void tft18delay_1us(unsigned int Del)		//
{
    unsigned long i;
    while (Del--)
    {
        _nop_();
        _nop_();
        i = 7UL;
        while (i) i--;
    };
    
    

}

void TFTSPI_Addr_Rst(void)
{
    TFTSPI_Write_Cmd(0x2a);     //配置MCU可操作的LCD内部RAM横坐标起始、结束参数
    TFTSPI_Write_Byte(0x00);       //横坐标起始地址0x0000
    TFTSPI_Write_Byte(0x00);					
    TFTSPI_Write_Byte(0x00);       //横坐标结束地址0x007f(127)
    TFTSPI_Write_Byte(0xa8);       //7f  
    TFTSPI_Write_Cmd(0x2b);     //配置MCU可操作的LCD内部RAM纵坐标起始结束参数
    TFTSPI_Write_Byte(0x00);       //纵坐标起始地址0x0000
    TFTSPI_Write_Byte(0x00);
    TFTSPI_Write_Byte(0x00);       //纵坐标结束地址0x009f(159)
    TFTSPI_Write_Byte(0xb3);       //9f  
    TFTSPI_Write_Cmd(0x2C);     //GRAM接收MCU数据或命令
}

/*!
  * @brief    TFT18初始化
  *
  * @param    type ： 0:横屏  1：竖屏
  *
  * @return   无
  *
  * @note     如果修改管脚 需要修改初始化的管脚
  *
  * @see      TFTSPI_Init(1);
  *
  * @date     2019/6/13 星期四
  */
void TFTSPI_Init(unsigned char type)
{
    GPIO_InitTypeDef my_GPIO_Init;

    my_GPIO_Init.Pin = TFTSPI_SCL_PIN|TFTSPI_SDI_PIN|TFTSPI_RST_PIN|TFTSPI_DC_PIN|TFTSPI_CS_PIN;
    my_GPIO_Init.Mode = GPIO_OUT_PP;
    GPIO_Inilize(TFTSPI_GPIO_Port,&my_GPIO_Init);
    TFTSPI_SCK =0;
    TFTSPI_SDI =0;
    TFTSPI_RST =0;
    TFTSPI_DC =0;
    TFTSPI_CS =0;


    TFTSPI_RST_L;
    lq_tft_delayms(50);
    TFTSPI_RST_H;
    lq_tft_delayms(50);

    TFTSPI_Write_Cmd(0x11);       		  	//关闭睡眠，振荡器工作
	lq_tft_delayms(10);
	TFTSPI_Write_Cmd(0x3a);       		  	//每次传送16位数据(VIPF3-0=0101)，每个像素16位(IFPF2-0=101)
	TFTSPI_Write_Byte(0x55);
	TFTSPI_Write_Cmd(0x26);
	TFTSPI_Write_Byte(0x04);
	TFTSPI_Write_Cmd(0xf2);              		//Driver Output Control(1)
	TFTSPI_Write_Byte(0x01);
	TFTSPI_Write_Cmd(0xe0);              		//Driver Output Control(1)
	TFTSPI_Write_Byte(0x3f);
	TFTSPI_Write_Byte(0x25);
	TFTSPI_Write_Byte(0x1c);
	TFTSPI_Write_Byte(0x1e);
	TFTSPI_Write_Byte(0x20);
	TFTSPI_Write_Byte(0x12);
	TFTSPI_Write_Byte(0x2a);
	TFTSPI_Write_Byte(0x90);
	TFTSPI_Write_Byte(0x24);
	TFTSPI_Write_Byte(0x11);
	TFTSPI_Write_Byte(0x00);
	TFTSPI_Write_Byte(0x00);
	TFTSPI_Write_Byte(0x00);
	TFTSPI_Write_Byte(0x00);
	TFTSPI_Write_Byte(0x00);
	TFTSPI_Write_Cmd(0xe1);              //Driver Output Control(1)
	TFTSPI_Write_Byte(0x20);
	TFTSPI_Write_Byte(0x20);
	TFTSPI_Write_Byte(0x20);
	TFTSPI_Write_Byte(0x20);
	TFTSPI_Write_Byte(0x05);
	TFTSPI_Write_Byte(0x00);
	TFTSPI_Write_Byte(0x15);
	TFTSPI_Write_Byte(0xa7);
	TFTSPI_Write_Byte(0x3d);
	TFTSPI_Write_Byte(0x18);
	TFTSPI_Write_Byte(0x25);
	TFTSPI_Write_Byte(0x2a);
	TFTSPI_Write_Byte(0x2b);
	TFTSPI_Write_Byte(0x2b);
	TFTSPI_Write_Byte(0x3a);
	TFTSPI_Write_Cmd(0xb1);      //0xb1      	//设置屏幕刷新频率
	TFTSPI_Write_Byte(0x00);     //0x08		//DIVA=8
	TFTSPI_Write_Byte(0x00);	    //0x08		//VPA =8，约90Hz
	TFTSPI_Write_Cmd(0xb4);              	//LCD Driveing control
	TFTSPI_Write_Byte(0x07);			//NLA=1,NLB=1,NLC=1
	TFTSPI_Write_Cmd(0xc0);              //LCD Driveing control  Power_Control1
	TFTSPI_Write_Byte(0x0a);
	TFTSPI_Write_Byte(0x02);
	TFTSPI_Write_Cmd(0xc1);              //LCD Driveing control
	TFTSPI_Write_Byte(0x02);
	TFTSPI_Write_Cmd(0xc5);              //LCD Driveing control
	TFTSPI_Write_Byte(0x4f);
	TFTSPI_Write_Byte(0x5a);
	TFTSPI_Write_Cmd(0xc7);              //LCD Driveing control
	TFTSPI_Write_Byte(0x40);
	TFTSPI_Write_Cmd(0x2a);              //配置MCU可操作的LCD内部RAM横坐标起始、结束参数
	TFTSPI_Write_Byte(0x00);		//横坐标起始地址0x0000
	TFTSPI_Write_Byte(0x00);
	TFTSPI_Write_Byte(0x00);		//横坐标结束地址0x007f(127)
	TFTSPI_Write_Byte(0xa8);                //7f
	TFTSPI_Write_Cmd(0x2b);              //配置MCU可操作的LCD内部RAM纵坐标起始结束参数
	TFTSPI_Write_Byte(0x00);		//纵坐标起始地址0x0000
	TFTSPI_Write_Byte(0x00);
	TFTSPI_Write_Byte(0x00);		//纵坐标结束地址0x009f(159)
	TFTSPI_Write_Byte(0x9f);                //9f
	TFTSPI_Write_Cmd(0x36);              //配置MPU和DDRAM对应关系
	if(type == 0)
	    TFTSPI_Write_Byte(0xA0);                //横屏显示
	else if(type == 1)
	    TFTSPI_Write_Byte(0xC0);                //竖屏 正显示          //MX=1,MY=1
	else if(type == 2)
	    TFTSPI_Write_Byte(0x00);                //竖屏 倒屏显示

	TFTSPI_Write_Cmd(0xb7);              //LCD Driveing control
	TFTSPI_Write_Byte(0x00);		       //CRL=0
	TFTSPI_Write_Cmd(0x29);   		   //开启屏幕显示
	TFTSPI_Write_Cmd(0x2c);   		   //设置为LCD接收数据/命令模式
}

void TFTSPI_Write_Cmd(unsigned char cmd)
{
    unsigned char i;

    TFTSPI_DC_L;// A0=0 ILI9163_A0=0;	 //A0=0发送命令

    for(i=0;i<8;i++)
    {
        TFTSPI_SCK_L;/*tft18delay_1us(1);	*/// SCK=0  ILI9163_SCK=0;
        if(cmd&0x80){TFTSPI_SDI_H;}// SDI=1
        else{TFTSPI_SDI_L;}// SDI=0
        TFTSPI_SCK_H;/*tft18delay_1us(1);	*/// SCK=1  ILI9163_SCK = 1;
        cmd = (cmd<<1);
    }
}

void TFTSPI_Write_Byte(unsigned char dat)
{
    unsigned char i;

    TFTSPI_DC_H;// A0=1  ILI9163_A0=1;		  //A0=1发送数据

    for(i=0;i<8;i++)
    {
        TFTSPI_SCK_L;/*tft18delay_1us(1);*/	// SCK=0  ILI9163_SCK=0;
        if(dat&0x80){TFTSPI_SDI_H;}// SDI=1
        else{TFTSPI_SDI_L;}// SDI=0
        TFTSPI_SCK_H;/*tft18delay_1us(1);*/	// SCK=1 ILI9163_SCK = 1;
        dat = (dat<<1);
    }
}


void TFTSPI_P8X8(unsigned char x, unsigned char y, unsigned char c_dat,unsigned short word_color,unsigned short back_color)
{
    unsigned char i,j;
    
    TFTSPI_Set_Pos(x*8,y*8,(x+1)*8-1,(y+1)*8-1);			//定位字符显示区域
    
    for(j=0; j<8; j++)
    {
        TFTSPI_Write_Word(back_color);
        for(i=0; i<6; i++)
        {
        if((Font_code8[c_dat-32][i]) & (0x01<<j))
            TFTSPI_Write_Word(word_color);
        else
            TFTSPI_Write_Word(back_color);
        }
        TFTSPI_Write_Word(back_color);
    }
}


/*!
  * @brief    全屏显示单色画面
  *
  * @param    color ：填充的颜色
  *
  * @return   无
  *
  * @note     起始、终止横坐标(0-127)，纵坐标(0-159),显示颜色uint16
  *
  * @see      TFTSPI_CLS(u16YELLOW);
  *
  * @date     2019/6/13 星期四
  */
void TFTSPI_CLS(unsigned short color)
{
    unsigned int i,j;
    
    TFTSPI_Addr_Rst();
    
    for(i=0;i<TFT18W;i++)      //160
    {
        for(j=0;j<TFT18H;j++)
        {
        TFTSPI_Write_Word(color);
        }
    }
}
void TFTSPI_Write_Word(unsigned short dat)
{
    unsigned char i;


    TFTSPI_DC_H;// A0=1  ILI9163_A0=1;

    for(i=0;i<16;i++)
    {
        TFTSPI_SCK_L;/*tft18delay_1us(1);*/	// SCK=0  ILI9163_SCK=0;
        if(dat&0x8000){ TFTSPI_SDI_H;}// SDI=1
        else{TFTSPI_SDI_L;}// SDI=0
        TFTSPI_SCK_H;/*tft18delay_1us(1);	*/// SCK=1  ILI9163_SCK=1;
        dat<<=1;
    }
}

/*!
  * @brief    填充指定区域
  *
  * @param    xs ：起始x
  * @param    ys ：起始y
  * @param    xe ：结束x
  * @param    ys ：结束y
  * @param    color ：填充的颜色
  *
  * @return   无
  *
  * @note     起始、终止横坐标(0-127)，纵坐标(0-159),显示颜色uint16
  *
  * @see      TFTSPI_Fill_Area(10, 20, 30, 40, u16YELLOW);
  *
  * @date     2019/6/13 星期四
  */
void TFTSPI_Fill_Area(unsigned char xs,unsigned char ys,unsigned char xe,unsigned char ye,unsigned short color)
{
    unsigned int i,j;
    
    TFTSPI_Set_Pos(xs,ys,xe,ye);
    for(i=0;i<(xe-xs);i++)  
    {
        for(j=0;j<(ye-ys);j++)
        {
        TFTSPI_Write_Word(color);
        }
    }
}

/*!
  * @brief    液晶字符串输出(8*8字体)
  *
  * @param    x:0 - 15 (行)
  * @param    y:0 - 19 (列)
  * @param    word_color: 字体颜色
  * @param    back_color: 背景颜色
  *
  * @return   无
  *
  * @note     无
  *
  * @see      TFTSPI_P8X8Str(1, 1, "123456", u16YELLOW, u16RED);
  *
  * @date     2019/6/13 星期四
  */
void TFTSPI_P8X8Str(unsigned char x, unsigned char y, char *s_dat,unsigned short word_color,unsigned short back_color)
{
  while(*s_dat) TFTSPI_P8X8(x++, y, *s_dat++,word_color,back_color);
}

void TFTSPI_Set_Pos(unsigned char xs,unsigned char ys,unsigned char xe,unsigned char ye)
{
  TFTSPI_Write_Cmd(0x2A);      	//Colulm addRSTs set
  TFTSPI_Write_Byte(0x00);		//行起始坐标高8位，始终为零
  TFTSPI_Write_Byte(xs);			//行起始坐标低8位
  TFTSPI_Write_Byte(0x00);		//行终止坐标高8位，始终为零
  TFTSPI_Write_Byte(xe);			//行终止坐标低8位
  TFTSPI_Write_Cmd(0x2B);      	//Colulm addRSTs set
  TFTSPI_Write_Byte(0x00);		//列起始坐标高8位，始终为零
  TFTSPI_Write_Byte(ys);			//列起始坐标低8位
  TFTSPI_Write_Byte(0x00);		//列终止坐标高8位，始终为零
  TFTSPI_Write_Byte(ye);			//列终止坐标低8位
  TFTSPI_Write_Cmd(0x2C);      	//GRAM接收MCU数据或命令
}